Yes, Lisa is still in Blackpink in 2024.
While Lisa is pursuing solo activities, including new music and acting roles, she remains a member of the group. According to an August 2024 report, "Lisa may be going solo, but she's not leaving Blackpink behind forever." She is focusing on her solo career, including a co-headlining spot at the 2024 Global Citizen Festival and a role in season 3 of HBO's The White Lotus. However, these solo projects don't indicate that she has left or plans to leave Blackpink.